/*
* Copyright (C) 2010-2012 Magnus Skjegstad
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
* 
* The latest version of this library can be downloaded from http://mist-pubsub.googlecode.com
* 
*/
package com.skjegstad.mist2.datatypes;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 *
 * @author Magnus Skjegstad
 */
public class TopicMap extends ConcurrentHashMap<TopicIdentifier, TopicMapEntry> {

    public TopicMap(Map<? extends TopicIdentifier, ? extends TopicMapEntry> m) {
        super(m);
    }

    public TopicMap() {
        super();
    }

    public TopicMap(int initialCapacity) {
        super(initialCapacity);
    }

    /* Not included in 1.5, removed for compatibility
    public TopicMap(int initialCapacity, float loadFactor) {
        super(initialCapacity, loadFactor);
    }     
     */

    public TopicMap(int initialCapacity, float loadFactor, int concurrencyLevel) {
        super(initialCapacity, loadFactor, concurrencyLevel);
    }

    public TopicMapEntry put(TopicIdentifier key, int ttl, long checksum) {
        return super.put(key, new TopicMapEntry(ttl, checksum));
    }        
    
}
